1.

Solve : x+y = 5 and 3x -y = 7​

Answer»

ANSWER:

X=3,y=2

Step-by-step EXPLANATION:

X+y=5

Y=5-x

Put y=5-x in 3x-y=7

3x-y=7

3x-(5-x)=7

3x-5+x=7

4x=7+5=12

X=12/4=3

x+y=5

3+y=5

Y=2



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